%0 Journal Article %A S. Elubaev %T A certain inverse problem for the telegrapher's equation %J Doklady Akademii Nauk %D 1969 %P 461-463 %V 189 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_189_3_a2/ %G ru %F DAN_1969_189_3_a2